8HEL | pdb_00008hel

Crystal Structure of Anti-CRISPR AcrIE3

• PDB DOI: https://doi.org/10.2210/pdb8HEL/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Pseudomonas phage DMS3
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-11-08 Released: 2024-05-08 
• Deposition Author(s): Koo, J., Bae, E.
• Funding Organization(s): Rural Development Administration, National Research Foundation (NRF, Korea)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.33 Å
• R-Value Free: 
  0.229 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.191 (Depositor), 0.193 (DCC) 
• R-Value Observed: 
  0.194 (Depositor) 

Literature

Structural and biochemical insights into the mechanism of the anti-CRISPR protein AcrIE3

Koo, J., Lee, G., Park, C., Oh, H., Hong, S.H., Suh, J.Y., Bae, E.

(2024) Structure 

• DOI: https://doi.org/10.1016/j.str.2024.10.024

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 8.85 kDa 
• Atom Count: 663 
• Modeled Residue Count: 68 
• Deposited Residue Count: 76 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
AcrIE3	A	76	Pseudomonas phage DMS3	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.33 Å
• R-Value Free:  0.229 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.191 (Depositor), 0.193 (DCC) 
• R-Value Observed: 0.194 (Depositor) 

Space Group: I 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.353	α = 90
b = 58.353	β = 90
c = 90.633	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data scaling
HKL-2000	data collection
HKL-2000	data scaling
PHENIX	model building
PHENIX	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2024-05-08 
Deposition Author(s): Koo, J., Bae, E.

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Funding Organization	Location	Grant Number
Rural Development Administration	United States	PJ01653401
National Research Foundation (NRF, Korea)	Korea, Republic Of	R1A4A1018890

Revision History  

• Version 1.0: 2024-05-08
  Type: Initial release
  
• Version 1.1: 2024-11-20
  Changes: Database references, Structure summary